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Laumontite

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SHS69603

Laumontite

Description Tabs

Description
Locality: 
Binn Valley, Valais, Switzerland
Size Range: 
Cabinet (10-18 cm)
Size: 
10 × 9.3 × 4.3 cm
Description

Laumontite crystals on matrix

Mineral Data
What's on the rock

Laumontite

Formula: 
CaAl2Si4O12·4H2O
Strunz: 
9.GB.10
Hardness: 
3.5 - 4.0
Streak: 
White
Type Locality: 
Huelgoat (Locmaria-Berrien), Finistère, Brittany, France